Cooler for a golf bag



FIG. 1 is a perspective view of a cooler for a golf bag showing my new design, the golf bag shown in broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cooler for a golf bag, as shown and described. 